; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt %s -S -riscv-gather-scatter-lowering -mtriple=riscv64 -mattr=+m,+v -riscv-v-vector-bits-min=256 | FileCheck %s --check-prefixes=CHECK,V
; RUN: opt %s -S -riscv-gather-scatter-lowering -mtriple=riscv64 -mattr=+m,+f,+zve32f -riscv-v-vector-bits-min=256 | FileCheck %s --check-prefixes=CHECK,ZVE32F

%struct.foo = type { i32, i32, i32, i32 }

; void gather(signed char * __restrict  A, signed char * __restrict B) {
;   for (int i = 0; i != 1024; ++i)
;       A[i] += B[i * 5];
; }
define void @gather(ptr noalias nocapture %A, ptr noalias nocapture readonly %B) {
; CHECK-LABEL: @gather(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[B:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <32 x i8> @llvm.riscv.masked.strided.load.v32i8.p0.i64(<32 x i8> undef, ptr [[TMP0]], i64 5, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I2:%.*]] = getelementptr inbounds i8, ptr [[A:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <32 x i8>, ptr [[I2]], align 1
; CHECK-NEXT:    [[I4:%.*]] = add <32 x i8> [[WIDE_LOAD]], [[WIDE_MASKED_GATHER]]
; CHECK-NEXT:    store <32 x i8> [[I4]], ptr [[I2]], align 1
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 160
; CHECK-NEXT:    [[I6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I6]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <32 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16, i64 17, i64 18, i64 19, i64 20, i64 21, i64 22, i64 23, i64 24, i64 25, i64 26, i64 27, i64 28, i64 29, i64 30, i64 31>, %entry ], [ %vec.ind.next, %vector.body ]
  %i = mul nuw nsw <32 x i64> %vec.ind, <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>
  %i1 = getelementptr inbounds i8, ptr %B, <32 x i64> %i
  %wide.masked.gather = call <32 x i8> @llvm.masked.gather.v32i8.v32p0(<32 x ptr> %i1, i32 1, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <32 x i8> undef)
  %i2 = getelementptr inbounds i8, ptr %A, i64 %index
  %wide.load = load <32 x i8>, ptr %i2, align 1
  %i4 = add <32 x i8> %wide.load, %wide.masked.gather
  store <32 x i8> %i4, ptr %i2, align 1
  %index.next = add nuw i64 %index, 32
  %vec.ind.next = add <32 x i64> %vec.ind, <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
  %i6 = icmp eq i64 %index.next, 1024
  br i1 %i6, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

define void @gather_masked(ptr noalias nocapture %A, ptr noalias nocapture readonly %B, <32 x i8> %maskedoff) {
; CHECK-LABEL: @gather_masked(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[B:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <32 x i8> @llvm.riscv.masked.strided.load.v32i8.p0.i64(<32 x i8> [[MASKEDOFF:%.*]], ptr [[TMP0]], i64 5, <32 x i1> <i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I2:%.*]] = getelementptr inbounds i8, ptr [[A:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <32 x i8>, ptr [[I2]], align 1
; CHECK-NEXT:    [[I4:%.*]] = add <32 x i8> [[WIDE_LOAD]], [[WIDE_MASKED_GATHER]]
; CHECK-NEXT:    store <32 x i8> [[I4]], ptr [[I2]], align 1
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 160
; CHECK-NEXT:    [[I6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I6]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <32 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16, i64 17, i64 18, i64 19, i64 20, i64 21, i64 22, i64 23, i64 24, i64 25, i64 26, i64 27, i64 28, i64 29, i64 30, i64 31>, %entry ], [ %vec.ind.next, %vector.body ]
  %i = mul nuw nsw <32 x i64> %vec.ind, <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>
  %i1 = getelementptr inbounds i8, ptr %B, <32 x i64> %i
  %wide.masked.gather = call <32 x i8> @llvm.masked.gather.v32i8.v32p0(<32 x ptr> %i1, i32 1, <32 x i1> <i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 true, i1 true, i1 true, i1 true>, <32 x i8> %maskedoff)
  %i2 = getelementptr inbounds i8, ptr %A, i64 %index
  %wide.load = load <32 x i8>, ptr %i2, align 1
  %i4 = add <32 x i8> %wide.load, %wide.masked.gather
  store <32 x i8> %i4, ptr %i2, align 1
  %index.next = add nuw i64 %index, 32
  %vec.ind.next = add <32 x i64> %vec.ind, <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
  %i6 = icmp eq i64 %index.next, 1024
  br i1 %i6, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

define void @gather_negative_stride(ptr noalias nocapture %A, ptr noalias nocapture readonly %B) {
; CHECK-LABEL: @gather_negative_stride(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 155, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[B:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <32 x i8> @llvm.riscv.masked.strided.load.v32i8.p0.i64(<32 x i8> undef, ptr [[TMP0]], i64 -5, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I2:%.*]] = getelementptr inbounds i8, ptr [[A:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <32 x i8>, ptr [[I2]], align 1
; CHECK-NEXT:    [[I4:%.*]] = add <32 x i8> [[WIDE_LOAD]], [[WIDE_MASKED_GATHER]]
; CHECK-NEXT:    store <32 x i8> [[I4]], ptr [[I2]], align 1
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 160
; CHECK-NEXT:    [[I6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I6]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <32 x i64> [ <i64 31, i64 30, i64 29, i64 28, i64 27, i64 26, i64 25, i64 24, i64 23, i64 22, i64 21, i64 20, i64 19, i64 18, i64 17, i64 16, i64 15, i64 14, i64 13, i64 12, i64 11, i64 10, i64 9, i64 8, i64 7, i64 6, i64 5, i64 4, i64 3, i64 2, i64 1, i64 0>, %entry ], [ %vec.ind.next, %vector.body ]
  %i = mul nuw nsw <32 x i64> %vec.ind, <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>
  %i1 = getelementptr inbounds i8, ptr %B, <32 x i64> %i
  %wide.masked.gather = call <32 x i8> @llvm.masked.gather.v32i8.v32p0(<32 x ptr> %i1, i32 1, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <32 x i8> undef)
  %i2 = getelementptr inbounds i8, ptr %A, i64 %index
  %wide.load = load <32 x i8>, ptr %i2, align 1
  %i4 = add <32 x i8> %wide.load, %wide.masked.gather
  store <32 x i8> %i4, ptr %i2, align 1
  %index.next = add nuw i64 %index, 32
  %vec.ind.next = add <32 x i64> %vec.ind, <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
  %i6 = icmp eq i64 %index.next, 1024
  br i1 %i6, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

define void @gather_zero_stride(ptr noalias nocapture %A, ptr noalias nocapture readonly %B) {
; CHECK-LABEL: @gather_zero_stride(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[B:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <32 x i8> @llvm.riscv.masked.strided.load.v32i8.p0.i64(<32 x i8> undef, ptr [[TMP0]], i64 0, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I2:%.*]] = getelementptr inbounds i8, ptr [[A:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <32 x i8>, ptr [[I2]], align 1
; CHECK-NEXT:    [[I4:%.*]] = add <32 x i8> [[WIDE_LOAD]], [[WIDE_MASKED_GATHER]]
; CHECK-NEXT:    store <32 x i8> [[I4]], ptr [[I2]], align 1
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 160
; CHECK-NEXT:    [[I6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I6]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <32 x i64> [ zeroinitializer, %entry ], [ %vec.ind.next, %vector.body ]
  %i = mul nuw nsw <32 x i64> %vec.ind, <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>
  %i1 = getelementptr inbounds i8, ptr %B, <32 x i64> %i
  %wide.masked.gather = call <32 x i8> @llvm.masked.gather.v32i8.v32p0(<32 x ptr> %i1, i32 1, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <32 x i8> undef)
  %i2 = getelementptr inbounds i8, ptr %A, i64 %index
  %wide.load = load <32 x i8>, ptr %i2, align 1
  %i4 = add <32 x i8> %wide.load, %wide.masked.gather
  store <32 x i8> %i4, ptr %i2, align 1
  %index.next = add nuw i64 %index, 32
  %vec.ind.next = add <32 x i64> %vec.ind, <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
  %i6 = icmp eq i64 %index.next, 1024
  br i1 %i6, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

;void scatter(signed char * __restrict  A, signed char * __restrict B) {
;  for (int i = 0; i < 1024; ++i)
;      A[i * 5] += B[i];
;}
define void @scatter(ptr noalias nocapture %A, ptr noalias nocapture readonly %B) {
; CHECK-LABEL: @scatter(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[I:%.*]] = getelementptr inbounds i8, ptr [[B:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <32 x i8>, ptr [[I]], align 1
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[A:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <32 x i8> @llvm.riscv.masked.strided.load.v32i8.p0.i64(<32 x i8> undef, ptr [[TMP0]], i64 5, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I4:%.*]] = add <32 x i8> [[WIDE_MASKED_GATHER]], [[WIDE_LOAD]]
; CHECK-NEXT:    call void @llvm.riscv.masked.strided.store.v32i8.p0.i64(<32 x i8> [[I4]], ptr [[TMP0]], i64 5, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 160
; CHECK-NEXT:    [[I5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I5]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <32 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16, i64 17, i64 18, i64 19, i64 20, i64 21, i64 22, i64 23, i64 24, i64 25, i64 26, i64 27, i64 28, i64 29, i64 30, i64 31>, %entry ], [ %vec.ind.next, %vector.body ]
  %i = getelementptr inbounds i8, ptr %B, i64 %index
  %wide.load = load <32 x i8>, ptr %i, align 1
  %i2 = mul nuw nsw <32 x i64> %vec.ind, <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>
  %i3 = getelementptr inbounds i8, ptr %A, <32 x i64> %i2
  %wide.masked.gather = call <32 x i8> @llvm.masked.gather.v32i8.v32p0(<32 x ptr> %i3, i32 1, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <32 x i8> undef)
  %i4 = add <32 x i8> %wide.masked.gather, %wide.load
  call void @llvm.masked.scatter.v32i8.v32p0(<32 x i8> %i4, <32 x ptr> %i3, i32 1, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
  %index.next = add nuw i64 %index, 32
  %vec.ind.next = add <32 x i64> %vec.ind, <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
  %i5 = icmp eq i64 %index.next, 1024
  br i1 %i5, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

define void @scatter_masked(ptr noalias nocapture %A, ptr noalias nocapture readonly %B, <32 x i8> %maskedoff) {
; CHECK-LABEL: @scatter_masked(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[I:%.*]] = getelementptr inbounds i8, ptr [[B:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <32 x i8>, ptr [[I]], align 1
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[A:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <32 x i8> @llvm.riscv.masked.strided.load.v32i8.p0.i64(<32 x i8> [[MASKEDOFF:%.*]], ptr [[TMP0]], i64 5, <32 x i1> <i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I4:%.*]] = add <32 x i8> [[WIDE_MASKED_GATHER]], [[WIDE_LOAD]]
; CHECK-NEXT:    call void @llvm.riscv.masked.strided.store.v32i8.p0.i64(<32 x i8> [[I4]], ptr [[TMP0]], i64 5, <32 x i1> <i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 160
; CHECK-NEXT:    [[I5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I5]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <32 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16, i64 17, i64 18, i64 19, i64 20, i64 21, i64 22, i64 23, i64 24, i64 25, i64 26, i64 27, i64 28, i64 29, i64 30, i64 31>, %entry ], [ %vec.ind.next, %vector.body ]
  %i = getelementptr inbounds i8, ptr %B, i64 %index
  %wide.load = load <32 x i8>, ptr %i, align 1
  %i2 = mul nuw nsw <32 x i64> %vec.ind, <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>
  %i3 = getelementptr inbounds i8, ptr %A, <32 x i64> %i2
  %wide.masked.gather = call <32 x i8> @llvm.masked.gather.v32i8.v32p0(<32 x ptr> %i3, i32 1, <32 x i1> <i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 true, i1 true, i1 true, i1 true>, <32 x i8> %maskedoff)
  %i4 = add <32 x i8> %wide.masked.gather, %wide.load
  call void @llvm.masked.scatter.v32i8.v32p0(<32 x i8> %i4, <32 x ptr> %i3, i32 1, <32 x i1> <i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 true, i1 false, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 true, i1 false, i1 true, i1 false, i1 false, i1 false, i1 false, i1 false, i1 false, i1 true, i1 true, i1 true, i1 true>)
  %index.next = add nuw i64 %index, 32
  %vec.ind.next = add <32 x i64> %vec.ind, <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
  %i5 = icmp eq i64 %index.next, 1024
  br i1 %i5, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

; void gather_pow2(signed char * __restrict  A, signed char * __restrict B) {
;   for (int i = 0; i != 1024; ++i)
;       A[i] += B[i * 4];
; }
define void @gather_pow2(ptr noalias nocapture %A, ptr noalias nocapture readonly %B) {
; CHECK-LABEL: @gather_pow2(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i32, ptr [[B:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP0]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I2:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <8 x i32>, ptr [[I2]], align 1
; CHECK-NEXT:    [[I4:%.*]] = add <8 x i32> [[WIDE_LOAD]], [[WIDE_MASKED_GATHER]]
; CHECK-NEXT:    store <8 x i32> [[I4]], ptr [[I2]], align 1
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 32
; CHECK-NEXT:    [[I6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I6]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <8 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7>, %entry ], [ %vec.ind.next, %vector.body ]
  %i = shl nsw <8 x i64> %vec.ind, <i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2>
  %i1 = getelementptr inbounds i32, ptr %B, <8 x i64> %i
  %wide.masked.gather = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i1, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i2 = getelementptr inbounds i32, ptr %A, i64 %index
  %wide.load = load <8 x i32>, ptr %i2, align 1
  %i4 = add <8 x i32> %wide.load, %wide.masked.gather
  store <8 x i32> %i4, ptr %i2, align 1
  %index.next = add nuw i64 %index, 8
  %vec.ind.next = add <8 x i64> %vec.ind, <i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8>
  %i6 = icmp eq i64 %index.next, 1024
  br i1 %i6, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

;void scatter_pow2(signed char * __restrict  A, signed char * __restrict B) {
;  for (int i = 0; i < 1024; ++i)
;      A[i * 4] += B[i];
;}
define void @scatter_pow2(ptr noalias nocapture %A, ptr noalias nocapture readonly %B) {
; CHECK-LABEL: @scatter_pow2(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[I:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <8 x i32>, ptr [[I]], align 1
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i32, ptr [[A:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP0]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I4:%.*]] = add <8 x i32> [[WIDE_MASKED_GATHER]], [[WIDE_LOAD]]
; CHECK-NEXT:    call void @llvm.riscv.masked.strided.store.v8i32.p0.i64(<8 x i32> [[I4]], ptr [[TMP0]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 32
; CHECK-NEXT:    [[I5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I5]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <8 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7>, %entry ], [ %vec.ind.next, %vector.body ]
  %i = getelementptr inbounds i32, ptr %B, i64 %index
  %wide.load = load <8 x i32>, ptr %i, align 1
  %i2 = shl nuw nsw <8 x i64> %vec.ind, <i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2>
  %i3 = getelementptr inbounds i32, ptr %A, <8 x i64> %i2
  %wide.masked.gather = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i3, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i4 = add <8 x i32> %wide.masked.gather, %wide.load
  call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> %i4, <8 x ptr> %i3, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
  %index.next = add nuw i64 %index, 8
  %vec.ind.next = add <8 x i64> %vec.ind, <i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8>
  %i5 = icmp eq i64 %index.next, 1024
  br i1 %i5, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

;struct foo {
;  int a, b, c, d;
;};
;
;void struct_gather(int * __restrict  A, struct foo * __restrict B) {
;  for (int i = 0; i < 1024; ++i)
;      A[i] += B[i].b;
;}
define void @struct_gather(ptr noalias nocapture %A, ptr noalias nocapture readonly %B) {
; CHECK-LABEL: @struct_gather(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR1:%.*]] = phi i64 [ 8, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR2:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr [[STRUCT_FOO:%.*]], ptr [[B:%.*]], i64 [[VEC_IND_SCALAR]], i32 1
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr [[STRUCT_FOO]], ptr [[B]], i64 [[VEC_IND_SCALAR1]], i32 1
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP0]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[WIDE_MASKED_GATHER9:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP1]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I2:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[INDEX]]
; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <8 x i32>, ptr [[I2]], align 4
; CHECK-NEXT:    [[I4:%.*]] = getelementptr inbounds i32, ptr [[I2]], i64 8
; CHECK-NEXT:    [[WIDE_LOAD10:%.*]] = load <8 x i32>, ptr [[I4]], align 4
; CHECK-NEXT:    [[I6:%.*]] = add nsw <8 x i32> [[WIDE_LOAD]], [[WIDE_MASKED_GATHER]]
; CHECK-NEXT:    [[I7:%.*]] = add nsw <8 x i32> [[WIDE_LOAD10]], [[WIDE_MASKED_GATHER9]]
; CHECK-NEXT:    store <8 x i32> [[I6]], ptr [[I2]], align 4
; CHECK-NEXT:    store <8 x i32> [[I7]], ptr [[I4]], align 4
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 16
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR2]] = add i64 [[VEC_IND_SCALAR1]], 16
; CHECK-NEXT:    [[I10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
; CHECK-NEXT:    br i1 [[I10]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <8 x i64> [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7>, %entry ], [ %vec.ind.next, %vector.body ]
  %step.add = add <8 x i64> %vec.ind, <i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i64 8>
  %i = getelementptr inbounds %struct.foo, ptr %B, <8 x i64> %vec.ind, i32 1
  %i1 = getelementptr inbounds %struct.foo, ptr %B, <8 x i64> %step.add, i32 1
  %wide.masked.gather = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %wide.masked.gather9 = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i1, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i2 = getelementptr inbounds i32, ptr %A, i64 %index
  %wide.load = load <8 x i32>, ptr %i2, align 4
  %i4 = getelementptr inbounds i32, ptr %i2, i64 8
  %wide.load10 = load <8 x i32>, ptr %i4, align 4
  %i6 = add nsw <8 x i32> %wide.load, %wide.masked.gather
  %i7 = add nsw <8 x i32> %wide.load10, %wide.masked.gather9
  store <8 x i32> %i6, ptr %i2, align 4
  store <8 x i32> %i7, ptr %i4, align 4
  %index.next = add nuw i64 %index, 16
  %vec.ind.next = add <8 x i64> %vec.ind, <i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16>
  %i10 = icmp eq i64 %index.next, 1024
  br i1 %i10, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

;void gather_unroll(int * __restrict  A, int * __restrict B) {
;  for (int i = 0; i < 1024; i+= 4 ) {
;    A[i] += B[i * 4];
;    A[i+1] += B[(i+1) * 4];
;    A[i+2] += B[(i+2) * 4];
;    A[i+3] += B[(i+3) * 4];
;  }
;}
define void @gather_unroll(ptr noalias nocapture %A, ptr noalias nocapture readonly %B) {
; CHECK-LABEL: @gather_unroll(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
; CHECK:       vector.body:
; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR1:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR2:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR3:%.*]] = phi i64 [ 4, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR4:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR5:%.*]] = phi i64 [ 1, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR6:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR7:%.*]] = phi i64 [ 8, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR8:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR9:%.*]] = phi i64 [ 2, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR10:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR11:%.*]] = phi i64 [ 12, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR12:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[VEC_IND_SCALAR13:%.*]] = phi i64 [ 3, [[ENTRY]] ], [ [[VEC_IND_NEXT_SCALAR14:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i32, ptr [[B:%.*]], i64 [[VEC_IND_SCALAR]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP0]], i64 64, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr i32, ptr [[A:%.*]], i64 [[VEC_IND_SCALAR1]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER52:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP1]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I3:%.*]] = add nsw <8 x i32> [[WIDE_MASKED_GATHER52]], [[WIDE_MASKED_GATHER]]
; CHECK-NEXT:    call void @llvm.riscv.masked.strided.store.v8i32.p0.i64(<8 x i32> [[I3]], ptr [[TMP1]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr i32, ptr [[B]], i64 [[VEC_IND_SCALAR3]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER53:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP2]], i64 64, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr i32, ptr [[A]], i64 [[VEC_IND_SCALAR5]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER54:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP3]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I8:%.*]] = add nsw <8 x i32> [[WIDE_MASKED_GATHER54]], [[WIDE_MASKED_GATHER53]]
; CHECK-NEXT:    call void @llvm.riscv.masked.strided.store.v8i32.p0.i64(<8 x i32> [[I8]], ptr [[TMP3]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr i32, ptr [[B]], i64 [[VEC_IND_SCALAR7]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER55:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP4]], i64 64, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[TMP5:%.*]] = getelementptr i32, ptr [[A]], i64 [[VEC_IND_SCALAR9]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER56:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP5]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I13:%.*]] = add nsw <8 x i32> [[WIDE_MASKED_GATHER56]], [[WIDE_MASKED_GATHER55]]
; CHECK-NEXT:    call void @llvm.riscv.masked.strided.store.v8i32.p0.i64(<8 x i32> [[I13]], ptr [[TMP5]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr i32, ptr [[B]], i64 [[VEC_IND_SCALAR11]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER57:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP6]], i64 64, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr i32, ptr [[A]], i64 [[VEC_IND_SCALAR13]]
; CHECK-NEXT:    [[WIDE_MASKED_GATHER58:%.*]] = call <8 x i32> @llvm.riscv.masked.strided.load.v8i32.p0.i64(<8 x i32> undef, ptr [[TMP7]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I18:%.*]] = add nsw <8 x i32> [[WIDE_MASKED_GATHER58]], [[WIDE_MASKED_GATHER57]]
; CHECK-NEXT:    call void @llvm.riscv.masked.strided.store.v8i32.p0.i64(<8 x i32> [[I18]], ptr [[TMP7]], i64 16, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR]] = add i64 [[VEC_IND_SCALAR]], 128
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR2]] = add i64 [[VEC_IND_SCALAR1]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR4]] = add i64 [[VEC_IND_SCALAR3]], 128
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR6]] = add i64 [[VEC_IND_SCALAR5]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR8]] = add i64 [[VEC_IND_SCALAR7]], 128
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR10]] = add i64 [[VEC_IND_SCALAR9]], 32
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR12]] = add i64 [[VEC_IND_SCALAR11]], 128
; CHECK-NEXT:    [[VEC_IND_NEXT_SCALAR14]] = add i64 [[VEC_IND_SCALAR13]], 32
; CHECK-NEXT:    [[I19:%.*]] = icmp eq i64 [[INDEX_NEXT]], 256
; CHECK-NEXT:    br i1 [[I19]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
;
entry:
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %entry
  %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
  %vec.ind = phi <8 x i64> [ <i64 0, i64 4, i64 8, i64 12, i64 16, i64 20, i64 24, i64 28>, %entry ], [ %vec.ind.next, %vector.body ]
  %i = shl nuw nsw <8 x i64> %vec.ind, <i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2>
  %i1 = getelementptr inbounds i32, ptr %B, <8 x i64> %i
  %wide.masked.gather = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i1, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i2 = getelementptr inbounds i32, ptr %A, <8 x i64> %vec.ind
  %wide.masked.gather52 = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i2, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i3 = add nsw <8 x i32> %wide.masked.gather52, %wide.masked.gather
  call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> %i3, <8 x ptr> %i2, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
  %i4 = or <8 x i64> %vec.ind, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
  %i5 = shl nsw <8 x i64> %i4, <i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2>
  %i6 = getelementptr inbounds i32, ptr %B, <8 x i64> %i5
  %wide.masked.gather53 = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i6, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i7 = getelementptr inbounds i32, ptr %A, <8 x i64> %i4
  %wide.masked.gather54 = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i7, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i8 = add nsw <8 x i32> %wide.masked.gather54, %wide.masked.gather53
  call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> %i8, <8 x ptr> %i7, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
  %i9 = or <8 x i64> %vec.ind, <i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2>
  %i10 = shl nsw <8 x i64> %i9, <i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2>
  %i11 = getelementptr inbounds i32, ptr %B, <8 x i64> %i10
  %wide.masked.gather55 = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i11, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i12 = getelementptr inbounds i32, ptr %A, <8 x i64> %i9
  %wide.masked.gather56 = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i12, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i13 = add nsw <8 x i32> %wide.masked.gather56, %wide.masked.gather55
  call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> %i13, <8 x ptr> %i12, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
  %i14 = or <8 x i64> %vec.ind, <i64 3, i64 3, i64 3, i64 3, i64 3, i64 3, i64 3, i64 3>
  %i15 = shl nsw <8 x i64> %i14, <i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2, i64 2>
  %i16 = getelementptr inbounds i32, ptr %B, <8 x i64> %i15
  %wide.masked.gather57 = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i16, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i17 = getelementptr inbounds i32, ptr %A, <8 x i64> %i14
  %wide.masked.gather58 = call <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr> %i17, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
  %i18 = add nsw <8 x i32> %wide.masked.gather58, %wide.masked.gather57
  call void @llvm.masked.scatter.v8i32.v8p0(<8 x i32> %i18, <8 x ptr> %i17, i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
  %index.next = add nuw i64 %index, 8
  %vec.ind.next = add <8 x i64> %vec.ind, <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
  %i19 = icmp eq i64 %index.next, 256
  br i1 %i19, label %for.cond.cleanup, label %vector.body

for.cond.cleanup:                                 ; preds = %vector.body
  ret void
}

declare <32 x i8> @llvm.masked.gather.v32i8.v32p0(<32 x ptr>, i32 immarg, <32 x i1>, <32 x i8>)
declare <8 x i32> @llvm.masked.gather.v8i32.v8p0(<8 x ptr>, i32 immarg, <8 x i1>, <8 x i32>)
declare void @llvm.masked.scatter.v32i8.v32p0(<32 x i8>, <32 x ptr>, i32 immarg, <32 x i1>)
declare void @llvm.masked.scatter.v8i32.v8p0(<8 x i32>, <8 x ptr>, i32 immarg, <8 x i1>)

; Make sure we don't crash in getTgtMemIntrinsic for a vector of pointers.
define void @gather_of_pointers(ptr noalias nocapture %arg, ptr noalias nocapture readonly %arg1) {
; V-LABEL: @gather_of_pointers(
; V-NEXT:  bb:
; V-NEXT:    br label [[BB2:%.*]]
; V:       bb2:
; V-NEXT:    [[I:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ [[I15:%.*]], [[BB2]] ]
; V-NEXT:    [[I3_SCALAR:%.*]] = phi i64 [ 0, [[BB]] ], [ [[I16_SCALAR:%.*]], [[BB2]] ]
; V-NEXT:    [[I3_SCALAR1:%.*]] = phi i64 [ 10, [[BB]] ], [ [[I16_SCALAR2:%.*]], [[BB2]] ]
; V-NEXT:    [[TMP0:%.*]] = getelementptr ptr, ptr [[ARG1:%.*]], i64 [[I3_SCALAR]]
; V-NEXT:    [[TMP1:%.*]] = getelementptr ptr, ptr [[ARG1]], i64 [[I3_SCALAR1]]
; V-NEXT:    [[I9:%.*]] = call <2 x ptr> @llvm.riscv.masked.strided.load.v2p0.p0.i64(<2 x ptr> undef, ptr [[TMP0]], i64 40, <2 x i1> <i1 true, i1 true>)
; V-NEXT:    [[I10:%.*]] = call <2 x ptr> @llvm.riscv.masked.strided.load.v2p0.p0.i64(<2 x ptr> undef, ptr [[TMP1]], i64 40, <2 x i1> <i1 true, i1 true>)
; V-NEXT:    [[I11:%.*]] = getelementptr inbounds ptr, ptr [[ARG:%.*]], i64 [[I]]
; V-NEXT:    store <2 x ptr> [[I9]], ptr [[I11]], align 8
; V-NEXT:    [[I13:%.*]] = getelementptr inbounds ptr, ptr [[I11]], i64 2
; V-NEXT:    store <2 x ptr> [[I10]], ptr [[I13]], align 8
; V-NEXT:    [[I15]] = add nuw i64 [[I]], 4
; V-NEXT:    [[I16_SCALAR]] = add i64 [[I3_SCALAR]], 20
; V-NEXT:    [[I16_SCALAR2]] = add i64 [[I3_SCALAR1]], 20
; V-NEXT:    [[I17:%.*]] = icmp eq i64 [[I15]], 1024
; V-NEXT:    br i1 [[I17]], label [[BB18:%.*]], label [[BB2]]
; V:       bb18:
; V-NEXT:    ret void
;
; ZVE32F-LABEL: @gather_of_pointers(
; ZVE32F-NEXT:  bb:
; ZVE32F-NEXT:    br label [[BB2:%.*]]
; ZVE32F:       bb2:
; ZVE32F-NEXT:    [[I:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ [[I15:%.*]], [[BB2]] ]
; ZVE32F-NEXT:    [[I3:%.*]] = phi <2 x i64> [ <i64 0, i64 1>, [[BB]] ], [ [[I16:%.*]], [[BB2]] ]
; ZVE32F-NEXT:    [[I4:%.*]] = mul nuw nsw <2 x i64> [[I3]], <i64 5, i64 5>
; ZVE32F-NEXT:    [[I5:%.*]] = mul <2 x i64> [[I3]], <i64 5, i64 5>
; ZVE32F-NEXT:    [[I6:%.*]] = add <2 x i64> [[I5]], <i64 10, i64 10>
; ZVE32F-NEXT:    [[I7:%.*]] = getelementptr inbounds ptr, ptr [[ARG1:%.*]], <2 x i64> [[I4]]
; ZVE32F-NEXT:    [[I8:%.*]] = getelementptr inbounds ptr, ptr [[ARG1]], <2 x i64> [[I6]]
; ZVE32F-NEXT:    [[I9:%.*]] = call <2 x ptr> @llvm.masked.gather.v2p0.v2p0(<2 x ptr> [[I7]], i32 8, <2 x i1> <i1 true, i1 true>, <2 x ptr> undef)
; ZVE32F-NEXT:    [[I10:%.*]] = call <2 x ptr> @llvm.masked.gather.v2p0.v2p0(<2 x ptr> [[I8]], i32 8, <2 x i1> <i1 true, i1 true>, <2 x ptr> undef)
; ZVE32F-NEXT:    [[I11:%.*]] = getelementptr inbounds ptr, ptr [[ARG:%.*]], i64 [[I]]
; ZVE32F-NEXT:    store <2 x ptr> [[I9]], ptr [[I11]], align 8
; ZVE32F-NEXT:    [[I13:%.*]] = getelementptr inbounds ptr, ptr [[I11]], i64 2
; ZVE32F-NEXT:    store <2 x ptr> [[I10]], ptr [[I13]], align 8
; ZVE32F-NEXT:    [[I15]] = add nuw i64 [[I]], 4
; ZVE32F-NEXT:    [[I16]] = add <2 x i64> [[I3]], <i64 4, i64 4>
; ZVE32F-NEXT:    [[I17:%.*]] = icmp eq i64 [[I15]], 1024
; ZVE32F-NEXT:    br i1 [[I17]], label [[BB18:%.*]], label [[BB2]]
; ZVE32F:       bb18:
; ZVE32F-NEXT:    ret void
;
bb:
  br label %bb2

bb2:                                              ; preds = %bb2, %bb
  %i = phi i64 [ 0, %bb ], [ %i15, %bb2 ]
  %i3 = phi <2 x i64> [ <i64 0, i64 1>, %bb ], [ %i16, %bb2 ]
  %i4 = mul nuw nsw <2 x i64> %i3, <i64 5, i64 5>
  %i5 = mul <2 x i64> %i3, <i64 5, i64 5>
  %i6 = add <2 x i64> %i5, <i64 10, i64 10>
  %i7 = getelementptr inbounds ptr, ptr %arg1, <2 x i64> %i4
  %i8 = getelementptr inbounds ptr, ptr %arg1, <2 x i64> %i6
  %i9 = call <2 x ptr> @llvm.masked.gather.v2p0.v2p0(<2 x ptr> %i7, i32 8, <2 x i1> <i1 true, i1 true>, <2 x ptr> undef)
  %i10 = call <2 x ptr> @llvm.masked.gather.v2p0.v2p0(<2 x ptr> %i8, i32 8, <2 x i1> <i1 true, i1 true>, <2 x ptr> undef)
  %i11 = getelementptr inbounds ptr, ptr %arg, i64 %i
  store <2 x ptr> %i9, ptr %i11, align 8
  %i13 = getelementptr inbounds ptr, ptr %i11, i64 2
  store <2 x ptr> %i10, ptr %i13, align 8
  %i15 = add nuw i64 %i, 4
  %i16 = add <2 x i64> %i3, <i64 4, i64 4>
  %i17 = icmp eq i64 %i15, 1024
  br i1 %i17, label %bb18, label %bb2

bb18:                                             ; preds = %bb2
  ret void
}

declare <2 x ptr> @llvm.masked.gather.v2p0.v2p0(<2 x ptr>, i32 immarg, <2 x i1>, <2 x ptr>)

; Make sure we don't crash in getTgtMemIntrinsic for a vector of pointers.
define void @scatter_of_pointers(ptr noalias nocapture %arg, ptr noalias nocapture readonly %arg1) {
; V-LABEL: @scatter_of_pointers(
; V-NEXT:  bb:
; V-NEXT:    br label [[BB2:%.*]]
; V:       bb2:
; V-NEXT:    [[I:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ [[I15:%.*]], [[BB2]] ]
; V-NEXT:    [[I3_SCALAR:%.*]] = phi i64 [ 0, [[BB]] ], [ [[I16_SCALAR:%.*]], [[BB2]] ]
; V-NEXT:    [[I3_SCALAR1:%.*]] = phi i64 [ 10, [[BB]] ], [ [[I16_SCALAR2:%.*]], [[BB2]] ]
; V-NEXT:    [[I4:%.*]] = getelementptr inbounds ptr, ptr [[ARG1:%.*]], i64 [[I]]
; V-NEXT:    [[I6:%.*]] = load <2 x ptr>, ptr [[I4]], align 8
; V-NEXT:    [[I7:%.*]] = getelementptr inbounds ptr, ptr [[I4]], i64 2
; V-NEXT:    [[I9:%.*]] = load <2 x ptr>, ptr [[I7]], align 8
; V-NEXT:    [[TMP0:%.*]] = getelementptr ptr, ptr [[ARG:%.*]], i64 [[I3_SCALAR]]
; V-NEXT:    [[TMP1:%.*]] = getelementptr ptr, ptr [[ARG]], i64 [[I3_SCALAR1]]
; V-NEXT:    call void @llvm.riscv.masked.strided.store.v2p0.p0.i64(<2 x ptr> [[I6]], ptr [[TMP0]], i64 40, <2 x i1> <i1 true, i1 true>)
; V-NEXT:    call void @llvm.riscv.masked.strided.store.v2p0.p0.i64(<2 x ptr> [[I9]], ptr [[TMP1]], i64 40, <2 x i1> <i1 true, i1 true>)
; V-NEXT:    [[I15]] = add nuw i64 [[I]], 4
; V-NEXT:    [[I16_SCALAR]] = add i64 [[I3_SCALAR]], 20
; V-NEXT:    [[I16_SCALAR2]] = add i64 [[I3_SCALAR1]], 20
; V-NEXT:    [[I17:%.*]] = icmp eq i64 [[I15]], 1024
; V-NEXT:    br i1 [[I17]], label [[BB18:%.*]], label [[BB2]]
; V:       bb18:
; V-NEXT:    ret void
;
; ZVE32F-LABEL: @scatter_of_pointers(
; ZVE32F-NEXT:  bb:
; ZVE32F-NEXT:    br label [[BB2:%.*]]
; ZVE32F:       bb2:
; ZVE32F-NEXT:    [[I:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ [[I15:%.*]], [[BB2]] ]
; ZVE32F-NEXT:    [[I3:%.*]] = phi <2 x i64> [ <i64 0, i64 1>, [[BB]] ], [ [[I16:%.*]], [[BB2]] ]
; ZVE32F-NEXT:    [[I4:%.*]] = getelementptr inbounds ptr, ptr [[ARG1:%.*]], i64 [[I]]
; ZVE32F-NEXT:    [[I6:%.*]] = load <2 x ptr>, ptr [[I4]], align 8
; ZVE32F-NEXT:    [[I7:%.*]] = getelementptr inbounds ptr, ptr [[I4]], i64 2
; ZVE32F-NEXT:    [[I9:%.*]] = load <2 x ptr>, ptr [[I7]], align 8
; ZVE32F-NEXT:    [[I10:%.*]] = mul nuw nsw <2 x i64> [[I3]], <i64 5, i64 5>
; ZVE32F-NEXT:    [[I11:%.*]] = mul <2 x i64> [[I3]], <i64 5, i64 5>
; ZVE32F-NEXT:    [[I12:%.*]] = add <2 x i64> [[I11]], <i64 10, i64 10>
; ZVE32F-NEXT:    [[I13:%.*]] = getelementptr inbounds ptr, ptr [[ARG:%.*]], <2 x i64> [[I10]]
; ZVE32F-NEXT:    [[I14:%.*]] = getelementptr inbounds ptr, ptr [[ARG]], <2 x i64> [[I12]]
; ZVE32F-NEXT:    call void @llvm.masked.scatter.v2p0.v2p0(<2 x ptr> [[I6]], <2 x ptr> [[I13]], i32 8, <2 x i1> <i1 true, i1 true>)
; ZVE32F-NEXT:    call void @llvm.masked.scatter.v2p0.v2p0(<2 x ptr> [[I9]], <2 x ptr> [[I14]], i32 8, <2 x i1> <i1 true, i1 true>)
; ZVE32F-NEXT:    [[I15]] = add nuw i64 [[I]], 4
; ZVE32F-NEXT:    [[I16]] = add <2 x i64> [[I3]], <i64 4, i64 4>
; ZVE32F-NEXT:    [[I17:%.*]] = icmp eq i64 [[I15]], 1024
; ZVE32F-NEXT:    br i1 [[I17]], label [[BB18:%.*]], label [[BB2]]
; ZVE32F:       bb18:
; ZVE32F-NEXT:    ret void
;
bb:
  br label %bb2

bb2:                                              ; preds = %bb2, %bb
  %i = phi i64 [ 0, %bb ], [ %i15, %bb2 ]
  %i3 = phi <2 x i64> [ <i64 0, i64 1>, %bb ], [ %i16, %bb2 ]
  %i4 = getelementptr inbounds ptr, ptr %arg1, i64 %i
  %i6 = load <2 x ptr>, ptr %i4, align 8
  %i7 = getelementptr inbounds ptr, ptr %i4, i64 2
  %i9 = load <2 x ptr>, ptr %i7, align 8
  %i10 = mul nuw nsw <2 x i64> %i3, <i64 5, i64 5>
  %i11 = mul <2 x i64> %i3, <i64 5, i64 5>
  %i12 = add <2 x i64> %i11, <i64 10, i64 10>
  %i13 = getelementptr inbounds ptr, ptr %arg, <2 x i64> %i10
  %i14 = getelementptr inbounds ptr, ptr %arg, <2 x i64> %i12
  call void @llvm.masked.scatter.v2p0.v2p0(<2 x ptr> %i6, <2 x ptr> %i13, i32 8, <2 x i1> <i1 true, i1 true>)
  call void @llvm.masked.scatter.v2p0.v2p0(<2 x ptr> %i9, <2 x ptr> %i14, i32 8, <2 x i1> <i1 true, i1 true>)
  %i15 = add nuw i64 %i, 4
  %i16 = add <2 x i64> %i3, <i64 4, i64 4>
  %i17 = icmp eq i64 %i15, 1024
  br i1 %i17, label %bb18, label %bb2

bb18:                                             ; preds = %bb2
  ret void
}

declare void @llvm.masked.scatter.v2p0.v2p0(<2 x ptr>, <2 x ptr>, i32 immarg, <2 x i1>)

define void @strided_load_startval_add_with_splat(ptr noalias nocapture %arg, ptr noalias nocapture readonly %arg1, i32 signext %arg2) {
; CHECK-LABEL: @strided_load_startval_add_with_splat(
; CHECK-NEXT:  bb:
; CHECK-NEXT:    [[I:%.*]] = icmp eq i32 [[ARG2:%.*]], 1024
; CHECK-NEXT:    br i1 [[I]], label [[BB34:%.*]], label [[BB3:%.*]]
; CHECK:       bb3:
; CHECK-NEXT:    [[I4:%.*]] = sext i32 [[ARG2]] to i64
; CHECK-NEXT:    [[I5:%.*]] = sub i32 1023, [[ARG2]]
; CHECK-NEXT:    [[I6:%.*]] = zext i32 [[I5]] to i64
; CHECK-NEXT:    [[I7:%.*]] = add nuw nsw i64 [[I6]], 1
; CHECK-NEXT:    [[I8:%.*]] = icmp ult i32 [[I5]], 31
; CHECK-NEXT:    br i1 [[I8]], label [[BB32:%.*]], label [[BB9:%.*]]
; CHECK:       bb9:
; CHECK-NEXT:    [[I10:%.*]] = and i64 [[I7]], 8589934560
; CHECK-NEXT:    [[I11:%.*]] = add nsw i64 [[I10]], [[I4]]
; CHECK-NEXT:    [[TMP0:%.*]] = add i64 0, [[I4]]
; CHECK-NEXT:    [[START:%.*]] = mul i64 [[TMP0]], 5
; CHECK-NEXT:    br label [[BB15:%.*]]
; CHECK:       bb15:
; CHECK-NEXT:    [[I16:%.*]] = phi i64 [ 0, [[BB9]] ], [ [[I27:%.*]], [[BB15]] ]
; CHECK-NEXT:    [[I17_SCALAR:%.*]] = phi i64 [ [[START]], [[BB9]] ], [ [[I28_SCALAR:%.*]], [[BB15]] ]
; CHECK-NEXT:    [[I18:%.*]] = add i64 [[I16]], [[I4]]
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr i8, ptr [[ARG1:%.*]], i64 [[I17_SCALAR]]
; CHECK-NEXT:    [[I21:%.*]] = call <32 x i8> @llvm.riscv.masked.strided.load.v32i8.p0.i64(<32 x i8> undef, ptr [[TMP1]], i64 5, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I22:%.*]] = getelementptr inbounds i8, ptr [[ARG:%.*]], i64 [[I18]]
; CHECK-NEXT:    [[I24:%.*]] = load <32 x i8>, ptr [[I22]], align 1
; CHECK-NEXT:    [[I25:%.*]] = add <32 x i8> [[I24]], [[I21]]
; CHECK-NEXT:    store <32 x i8> [[I25]], ptr [[I22]], align 1
; CHECK-NEXT:    [[I27]] = add nuw i64 [[I16]], 32
; CHECK-NEXT:    [[I28_SCALAR]] = add i64 [[I17_SCALAR]], 160
; CHECK-NEXT:    [[I29:%.*]] = icmp eq i64 [[I27]], [[I10]]
; CHECK-NEXT:    br i1 [[I29]], label [[BB30:%.*]], label [[BB15]]
; CHECK:       bb30:
; CHECK-NEXT:    [[I31:%.*]] = icmp eq i64 [[I7]], [[I10]]
; CHECK-NEXT:    br i1 [[I31]], label [[BB34]], label [[BB32]]
; CHECK:       bb32:
; CHECK-NEXT:    [[I33:%.*]] = phi i64 [ [[I4]], [[BB3]] ], [ [[I11]], [[BB30]] ]
; CHECK-NEXT:    br label [[BB35:%.*]]
; CHECK:       bb34:
; CHECK-NEXT:    ret void
; CHECK:       bb35:
; CHECK-NEXT:    [[I36:%.*]] = phi i64 [ [[I43:%.*]], [[BB35]] ], [ [[I33]], [[BB32]] ]
; CHECK-NEXT:    [[I37:%.*]] = mul nsw i64 [[I36]], 5
; CHECK-NEXT:    [[I38:%.*]] = getelementptr inbounds i8, ptr [[ARG1]], i64 [[I37]]
; CHECK-NEXT:    [[I39:%.*]] = load i8, ptr [[I38]], align 1
; CHECK-NEXT:    [[I40:%.*]] = getelementptr inbounds i8, ptr [[ARG]], i64 [[I36]]
; CHECK-NEXT:    [[I41:%.*]] = load i8, ptr [[I40]], align 1
; CHECK-NEXT:    [[I42:%.*]] = add i8 [[I41]], [[I39]]
; CHECK-NEXT:    store i8 [[I42]], ptr [[I40]], align 1
; CHECK-NEXT:    [[I43]] = add nsw i64 [[I36]], 1
; CHECK-NEXT:    [[I44:%.*]] = trunc i64 [[I43]] to i32
; CHECK-NEXT:    [[I45:%.*]] = icmp eq i32 [[I44]], 1024
; CHECK-NEXT:    br i1 [[I45]], label [[BB34]], label [[BB35]]
;
bb:
  %i = icmp eq i32 %arg2, 1024
  br i1 %i, label %bb34, label %bb3

bb3:                                              ; preds = %bb
  %i4 = sext i32 %arg2 to i64
  %i5 = sub i32 1023, %arg2
  %i6 = zext i32 %i5 to i64
  %i7 = add nuw nsw i64 %i6, 1
  %i8 = icmp ult i32 %i5, 31
  br i1 %i8, label %bb32, label %bb9

bb9:                                              ; preds = %bb3
  %i10 = and i64 %i7, 8589934560
  %i11 = add nsw i64 %i10, %i4
  %i12 = insertelement <32 x i64> poison, i64 %i4, i64 0
  %i13 = shufflevector <32 x i64> %i12, <32 x i64> poison, <32 x i32> zeroinitializer
  %i14 = add <32 x i64> %i13, <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15, i64 16, i64 17, i64 18, i64 19, i64 20, i64 21, i64 22, i64 23, i64 24, i64 25, i64 26, i64 27, i64 28, i64 29, i64 30, i64 31>
  br label %bb15

bb15:                                             ; preds = %bb15, %bb9
  %i16 = phi i64 [ 0, %bb9 ], [ %i27, %bb15 ]
  %i17 = phi <32 x i64> [ %i14, %bb9 ], [ %i28, %bb15 ]
  %i18 = add i64 %i16, %i4
  %i19 = mul nsw <32 x i64> %i17, <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>
  %i20 = getelementptr inbounds i8, ptr %arg1, <32 x i64> %i19
  %i21 = call <32 x i8> @llvm.masked.gather.v32i8.v32p0(<32 x ptr> %i20, i32 1, <32 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <32 x i8> undef)
  %i22 = getelementptr inbounds i8, ptr %arg, i64 %i18
  %i24 = load <32 x i8>, ptr %i22, align 1
  %i25 = add <32 x i8> %i24, %i21
  store <32 x i8> %i25, ptr %i22, align 1
  %i27 = add nuw i64 %i16, 32
  %i28 = add <32 x i64> %i17, <i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32, i64 32>
  %i29 = icmp eq i64 %i27, %i10
  br i1 %i29, label %bb30, label %bb15

bb30:                                             ; preds = %bb15
  %i31 = icmp eq i64 %i7, %i10
  br i1 %i31, label %bb34, label %bb32

bb32:                                             ; preds = %bb30, %bb3
  %i33 = phi i64 [ %i4, %bb3 ], [ %i11, %bb30 ]
  br label %bb35

bb34:                                             ; preds = %bb35, %bb30, %bb
  ret void

bb35:                                             ; preds = %bb35, %bb32
  %i36 = phi i64 [ %i43, %bb35 ], [ %i33, %bb32 ]
  %i37 = mul nsw i64 %i36, 5
  %i38 = getelementptr inbounds i8, ptr %arg1, i64 %i37
  %i39 = load i8, ptr %i38, align 1
  %i40 = getelementptr inbounds i8, ptr %arg, i64 %i36
  %i41 = load i8, ptr %i40, align 1
  %i42 = add i8 %i41, %i39
  store i8 %i42, ptr %i40, align 1
  %i43 = add nsw i64 %i36, 1
  %i44 = trunc i64 %i43 to i32
  %i45 = icmp eq i32 %i44, 1024
  br i1 %i45, label %bb34, label %bb35
}

declare <16 x i8> @llvm.masked.gather.v16i8.v16p0(<16 x ptr>, i32 immarg, <16 x i1>, <16 x i8>)
declare void @llvm.masked.scatter.v16i8.v16p0(<16 x i8>, <16 x ptr>, i32 immarg, <16 x i1>)

define void @gather_no_scalar_remainder(ptr noalias nocapture noundef %arg, ptr noalias nocapture noundef readonly %arg1, i64 noundef %arg2) {
; CHECK-LABEL: @gather_no_scalar_remainder(
; CHECK-NEXT:  bb:
; CHECK-NEXT:    [[I:%.*]] = shl i64 [[ARG2:%.*]], 4
; CHECK-NEXT:    [[I3:%.*]] = icmp eq i64 [[I]], 0
; CHECK-NEXT:    br i1 [[I3]], label [[BB16:%.*]], label [[BB2:%.*]]
; CHECK:       bb2:
; CHECK-NEXT:    br label [[BB4:%.*]]
; CHECK:       bb4:
; CHECK-NEXT:    [[I5:%.*]] = phi i64 [ [[I13:%.*]], [[BB4]] ], [ 0, [[BB2]] ]
; CHECK-NEXT:    [[I6_SCALAR:%.*]] = phi i64 [ 0, [[BB2]] ], [ [[I14_SCALAR:%.*]], [[BB4]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr i8, ptr [[ARG1:%.*]], i64 [[I6_SCALAR]]
; CHECK-NEXT:    [[I9:%.*]] = call <16 x i8> @llvm.riscv.masked.strided.load.v16i8.p0.i64(<16 x i8> undef, ptr [[TMP0]], i64 5, <16 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>)
; CHECK-NEXT:    [[I10:%.*]] = getelementptr inbounds i8, ptr [[ARG:%.*]], i64 [[I5]]
; CHECK-NEXT:    [[I11:%.*]] = load <16 x i8>, ptr [[I10]], align 1
; CHECK-NEXT:    [[I12:%.*]] = add <16 x i8> [[I11]], [[I9]]
; CHECK-NEXT:    store <16 x i8> [[I12]], ptr [[I10]], align 1
; CHECK-NEXT:    [[I13]] = add nuw i64 [[I5]], 16
; CHECK-NEXT:    [[I14_SCALAR]] = add i64 [[I6_SCALAR]], 80
; CHECK-NEXT:    [[I15:%.*]] = icmp eq i64 [[I13]], [[I]]
; CHECK-NEXT:    br i1 [[I15]], label [[BB16]], label [[BB4]]
; CHECK:       bb16:
; CHECK-NEXT:    ret void
;
bb:
  %i = shl i64 %arg2, 4
  %i3 = icmp eq i64 %i, 0
  br i1 %i3, label %bb16, label %bb2

bb2:                                              ; preds = %bb
  br label %bb4

bb4:                                              ; preds = %bb4, %bb2
  %i5 = phi i64 [ %i13, %bb4 ], [ 0, %bb2 ]
  %i6 = phi <16 x i64> [ %i14, %bb4 ], [ <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i64 9, i64 10, i64 11, i64 12, i64 13, i64 14, i64 15>, %bb2 ]
  %i7 = mul <16 x i64> %i6, <i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5, i64 5>
  %i8 = getelementptr inbounds i8, ptr %arg1, <16 x i64> %i7
  %i9 = call <16 x i8> @llvm.masked.gather.v16i8.v16p0(<16 x ptr> %i8, i32 1, <16 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <16 x i8> undef)
  %i10 = getelementptr inbounds i8, ptr %arg, i64 %i5
  %i11 = load <16 x i8>, ptr %i10, align 1
  %i12 = add <16 x i8> %i11, %i9
  store <16 x i8> %i12, ptr %i10, align 1
  %i13 = add nuw i64 %i5, 16
  %i14 = add <16 x i64> %i6, <i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16, i64 16>
  %i15 = icmp eq i64 %i13, %i
  br i1 %i15, label %bb16, label %bb4

bb16:                                             ; preds = %bb4, %bb
  ret void
}
